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#include "resource.h"
#include <windows.h>
// Global variables
static HINSTANCE hInst;
const wchar_t CLASS_NAME[] = L"ButchunkerWindow";
// Function declarations
LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
PWSTR pCmdLine, int nCmdShow)
{
(void)hPrevInstance; // Unused parameter
(void)pCmdLine; // Unused parameter
hInst = hInstance;
// Register window class
WNDCLASSW windowClass = {0};
windowClass.lpfnWndProc = WindowProc;
windowClass.hInstance = hInstance;
windowClass.lpszClassName = CLASS_NAME;
windowClass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);
windowClass.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
windowClass.lpszMenuName = MAKEINTRESOURCE(IDR_MAINMENU);
if (!RegisterClassW(&windowClass)) {
MessageBoxW(NULL, L"Window class registration failed!", L"Error", MB_ICONERROR);
return 0;
}
const int WINDOW_WIDTH = 800;
const int WINDOW_HEIGHT = 600;
// Create window
HWND hwnd = CreateWindowExW(
0, // Extended window style
CLASS_NAME, // Window class name
L"Butchunker - File Chunking Tool", // Window title
WS_OVERLAPPEDWINDOW, // Window style
CW_USEDEFAULT, CW_USEDEFAULT, // Position
WINDOW_WIDTH, WINDOW_HEIGHT, // Size
NULL, // Parent window
NULL, // Menu
hInstance, // Instance handle
NULL // Additional data
);
if (hwnd == NULL) {
MessageBoxW(NULL, L"Window creation failed!", L"Error", MB_ICONERROR);
return 0;
}
// Show window
ShowWindow(hwnd, nCmdShow);
UpdateWindow(hwnd);
// Message loop
MSG msg = {0};
while (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}
// Window procedure function
LRESULT CALLBACK WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg) {
case WM_COMMAND: {
int wmId = LOWORD(wParam);
switch (wmId) {
case IDM_EXIT:
DestroyWindow(hwnd);
break;
case IDM_ABOUT:
MessageBoxW(hwnd, L"Butchunker - File Chunking Tool\nVersion 1.0.0", L"About", MB_OK);
break;
default:
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
break;
}
case WM_DESTROY:
PostQuitMessage(0);
return 0;
default:
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
return 0;
}
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